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介绍了轴颈热处理工艺中存在的问题及解决相关问题所进行的实践和探讨。 1 概况轴颈是一种用于特殊场合的定力件,起着重要的连接和安全保证作用。轴颈材料选用45号钢,其尺寸如图1所示。轴颈颈部拉断力要求为52～
The problems existed in the heat treatment of the journal and the practice and discussion of the related problems were introduced. 1 Overview Spindle is a kind of fixed force for special occasions, plays an important role in connection and safety assurance. Selection of 45 steel shaft material, the size shown in Figure 1. Neck neck strain force requirements for the 52 ~